Endoscopic bite block



FIG. 1 is a perspective view of an endoscopic bite block, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a transverse sectional view thereof. 

The ornamental design for an endoscopic bite block, substantially as shown and described. 